Dr. Stephen Covey: The 8th Habit. Stephen Covey defined the 7 habits of effective leaders more than a decade ago. Now ... The 8th Habit is revealed! In this compelling presentation, Dr. Covey pushes leaders to be not only effective but truly great. Learn from the most respected source on leadership how to: Find your voice and inspire others to find theirs; Contribute and succeed in the Knowledge Economy; Make leadership a choice versus a position; Turn an organization's top goals into action.